reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1 | #include "SkPictureRecord.h" |
reed@android.com | 09b84a0 | 2009-06-26 20:22:26 +0000 | [diff] [blame] | 2 | #include "SkShape.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 3 | #include "SkTSearch.h" |
| 4 | |
| 5 | #define MIN_WRITER_SIZE 16384 |
| 6 | #define HEAP_BLOCK_SIZE 4096 |
| 7 | |
reed@android.com | ae814c8 | 2009-02-13 14:56:09 +0000 | [diff] [blame] | 8 | SkPictureRecord::SkPictureRecord(uint32_t flags) : |
| 9 | fHeap(HEAP_BLOCK_SIZE), fWriter(MIN_WRITER_SIZE), fRecordFlags(flags) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 10 | fBitmapIndex = fMatrixIndex = fPaintIndex = fRegionIndex = 1; |
| 11 | #ifdef SK_DEBUG_SIZE |
| 12 | fPointBytes = fRectBytes = fTextBytes = 0; |
| 13 | fPointWrites = fRectWrites = fTextWrites = 0; |
| 14 | #endif |
| 15 | |
| 16 | fRestoreOffsetStack.setReserve(32); |
| 17 | fRestoreOffsetStack.push(0); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 18 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 19 | fPathHeap = NULL; // lazy allocate |
| 20 | } |
| 21 | |
| 22 | SkPictureRecord::~SkPictureRecord() { |
| 23 | reset(); |
| 24 | } |
| 25 | |
| 26 | /////////////////////////////////////////////////////////////////////////////// |
| 27 | |
| 28 | int SkPictureRecord::save(SaveFlags flags) { |
| 29 | addDraw(SAVE); |
| 30 | addInt(flags); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 31 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 32 | fRestoreOffsetStack.push(0); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 33 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 34 | validate(); |
| 35 | return this->INHERITED::save(flags); |
| 36 | } |
| 37 | |
| 38 | int SkPictureRecord::saveLayer(const SkRect* bounds, const SkPaint* paint, |
| 39 | SaveFlags flags) { |
| 40 | addDraw(SAVE_LAYER); |
| 41 | addRectPtr(bounds); |
| 42 | addPaintPtr(paint); |
| 43 | addInt(flags); |
| 44 | |
| 45 | fRestoreOffsetStack.push(0); |
| 46 | |
| 47 | validate(); |
reed@android.com | 261ae4d | 2009-10-02 16:37:46 +0000 | [diff] [blame] | 48 | /* Don't actually call saveLayer, because that will try to allocate an |
| 49 | offscreen device (potentially very big) which we don't actually need |
| 50 | at this time (and may not be able to afford since during record our |
| 51 | clip starts out the size of the picture, which is often much larger |
| 52 | than the size of the actual device we'll use during playback). |
| 53 | */ |
| 54 | return this->INHERITED::save(flags); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 55 | } |
| 56 | |
| 57 | void SkPictureRecord::restore() { |
reed@android.com | b4e22d6 | 2009-07-09 15:20:25 +0000 | [diff] [blame] | 58 | // check for underflow |
| 59 | if (fRestoreOffsetStack.count() == 0) { |
| 60 | return; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 61 | } |
reed@android.com | b4e22d6 | 2009-07-09 15:20:25 +0000 | [diff] [blame] | 62 | |
| 63 | // patch up the clip offsets |
| 64 | uint32_t restoreOffset = (uint32_t)fWriter.size(); |
| 65 | uint32_t offset = fRestoreOffsetStack.top(); |
| 66 | while (offset) { |
| 67 | uint32_t* peek = fWriter.peek32(offset); |
| 68 | offset = *peek; |
| 69 | *peek = restoreOffset; |
| 70 | } |
| 71 | fRestoreOffsetStack.pop(); |
reed@android.com | 32a4249 | 2009-07-10 03:33:52 +0000 | [diff] [blame] | 72 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 73 | addDraw(RESTORE); |
| 74 | validate(); |
| 75 | return this->INHERITED::restore(); |
| 76 | } |
| 77 | |
| 78 | bool SkPictureRecord::translate(SkScalar dx, SkScalar dy) { |
| 79 | addDraw(TRANSLATE); |
| 80 | addScalar(dx); |
| 81 | addScalar(dy); |
| 82 | validate(); |
| 83 | return this->INHERITED::translate(dx, dy); |
| 84 | } |
| 85 | |
| 86 | bool SkPictureRecord::scale(SkScalar sx, SkScalar sy) { |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 87 | addDraw(SCALE); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 88 | addScalar(sx); |
| 89 | addScalar(sy); |
| 90 | validate(); |
| 91 | return this->INHERITED::scale(sx, sy); |
| 92 | } |
| 93 | |
| 94 | bool SkPictureRecord::rotate(SkScalar degrees) { |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 95 | addDraw(ROTATE); |
| 96 | addScalar(degrees); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 97 | validate(); |
| 98 | return this->INHERITED::rotate(degrees); |
| 99 | } |
| 100 | |
| 101 | bool SkPictureRecord::skew(SkScalar sx, SkScalar sy) { |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 102 | addDraw(SKEW); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 103 | addScalar(sx); |
| 104 | addScalar(sy); |
| 105 | validate(); |
| 106 | return this->INHERITED::skew(sx, sy); |
| 107 | } |
| 108 | |
| 109 | bool SkPictureRecord::concat(const SkMatrix& matrix) { |
| 110 | validate(); |
| 111 | addDraw(CONCAT); |
| 112 | addMatrix(matrix); |
| 113 | validate(); |
| 114 | return this->INHERITED::concat(matrix); |
| 115 | } |
| 116 | |
reed@android.com | 6e073b9 | 2009-01-06 15:03:30 +0000 | [diff] [blame] | 117 | void SkPictureRecord::setMatrix(const SkMatrix& matrix) { |
| 118 | validate(); |
| 119 | addDraw(SET_MATRIX); |
| 120 | addMatrix(matrix); |
| 121 | validate(); |
| 122 | this->INHERITED::setMatrix(matrix); |
| 123 | } |
| 124 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 125 | bool SkPictureRecord::clipRect(const SkRect& rect, SkRegion::Op op) { |
| 126 | addDraw(CLIP_RECT); |
| 127 | addRect(rect); |
| 128 | addInt(op); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 129 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 130 | size_t offset = fWriter.size(); |
| 131 | addInt(fRestoreOffsetStack.top()); |
| 132 | fRestoreOffsetStack.top() = offset; |
| 133 | |
| 134 | validate(); |
| 135 | return this->INHERITED::clipRect(rect, op); |
| 136 | } |
| 137 | |
| 138 | bool SkPictureRecord::clipPath(const SkPath& path, SkRegion::Op op) { |
| 139 | addDraw(CLIP_PATH); |
| 140 | addPath(path); |
| 141 | addInt(op); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 142 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 143 | size_t offset = fWriter.size(); |
| 144 | addInt(fRestoreOffsetStack.top()); |
| 145 | fRestoreOffsetStack.top() = offset; |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 146 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 147 | validate(); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 148 | |
reed@android.com | ae814c8 | 2009-02-13 14:56:09 +0000 | [diff] [blame] | 149 | if (fRecordFlags & SkPicture::kUsePathBoundsForClip_RecordingFlag) { |
reed@android.com | d252db0 | 2009-04-01 18:31:44 +0000 | [diff] [blame] | 150 | return this->INHERITED::clipRect(path.getBounds(), op); |
reed@android.com | ae814c8 | 2009-02-13 14:56:09 +0000 | [diff] [blame] | 151 | } else { |
| 152 | return this->INHERITED::clipPath(path, op); |
| 153 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 154 | } |
| 155 | |
| 156 | bool SkPictureRecord::clipRegion(const SkRegion& region, SkRegion::Op op) { |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 157 | addDraw(CLIP_REGION); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 158 | addRegion(region); |
| 159 | addInt(op); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 160 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 161 | size_t offset = fWriter.size(); |
| 162 | addInt(fRestoreOffsetStack.top()); |
| 163 | fRestoreOffsetStack.top() = offset; |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 164 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 165 | validate(); |
| 166 | return this->INHERITED::clipRegion(region, op); |
| 167 | } |
| 168 | |
| 169 | void SkPictureRecord::drawPaint(const SkPaint& paint) { |
| 170 | addDraw(DRAW_PAINT); |
| 171 | addPaint(paint); |
| 172 | validate(); |
| 173 | } |
| 174 | |
| 175 | void SkPictureRecord::drawPoints(PointMode mode, size_t count, const SkPoint pts[], |
| 176 | const SkPaint& paint) { |
| 177 | addDraw(DRAW_POINTS); |
| 178 | addPaint(paint); |
| 179 | addInt(mode); |
| 180 | addInt(count); |
| 181 | fWriter.writeMul4(pts, count * sizeof(SkPoint)); |
| 182 | validate(); |
| 183 | } |
| 184 | |
| 185 | void SkPictureRecord::drawRect(const SkRect& rect, const SkPaint& paint) { |
| 186 | addDraw(DRAW_RECT); |
| 187 | addPaint(paint); |
| 188 | addRect(rect); |
| 189 | validate(); |
| 190 | } |
| 191 | |
| 192 | void SkPictureRecord::drawPath(const SkPath& path, const SkPaint& paint) { |
| 193 | addDraw(DRAW_PATH); |
| 194 | addPaint(paint); |
| 195 | addPath(path); |
| 196 | validate(); |
| 197 | } |
| 198 | |
| 199 | void SkPictureRecord::drawBitmap(const SkBitmap& bitmap, SkScalar left, SkScalar top, |
| 200 | const SkPaint* paint = NULL) { |
| 201 | addDraw(DRAW_BITMAP); |
| 202 | addPaintPtr(paint); |
| 203 | addBitmap(bitmap); |
| 204 | addScalar(left); |
| 205 | addScalar(top); |
| 206 | validate(); |
| 207 | } |
| 208 | |
| 209 | void SkPictureRecord::drawBitmapRect(const SkBitmap& bitmap, const SkIRect* src, |
| 210 | const SkRect& dst, const SkPaint* paint) { |
| 211 | addDraw(DRAW_BITMAP_RECT); |
| 212 | addPaintPtr(paint); |
| 213 | addBitmap(bitmap); |
| 214 | addIRectPtr(src); // may be null |
| 215 | addRect(dst); |
| 216 | validate(); |
| 217 | } |
| 218 | |
| 219 | void SkPictureRecord::drawBitmapMatrix(const SkBitmap& bitmap, const SkMatrix& matrix, |
| 220 | const SkPaint* paint) { |
| 221 | addDraw(DRAW_BITMAP_MATRIX); |
| 222 | addPaintPtr(paint); |
| 223 | addBitmap(bitmap); |
| 224 | addMatrix(matrix); |
| 225 | validate(); |
| 226 | } |
| 227 | |
| 228 | void SkPictureRecord::drawSprite(const SkBitmap& bitmap, int left, int top, |
| 229 | const SkPaint* paint = NULL) { |
| 230 | addDraw(DRAW_SPRITE); |
| 231 | addPaintPtr(paint); |
| 232 | addBitmap(bitmap); |
| 233 | addInt(left); |
| 234 | addInt(top); |
| 235 | validate(); |
| 236 | } |
| 237 | |
| 238 | void SkPictureRecord::addFontMetricsTopBottom(const SkPaint& paint, |
| 239 | SkScalar baselineY) { |
| 240 | SkPaint::FontMetrics metrics; |
| 241 | paint.getFontMetrics(&metrics); |
| 242 | SkRect bounds; |
| 243 | // construct a rect so we can see any adjustments from the paint. |
| 244 | // we use 0,1 for left,right, just so the rect isn't empty |
| 245 | bounds.set(0, metrics.fTop + baselineY, |
| 246 | SK_Scalar1, metrics.fBottom + baselineY); |
| 247 | (void)paint.computeFastBounds(bounds, &bounds); |
| 248 | // now record the top and bottom |
| 249 | addScalar(bounds.fTop); |
| 250 | addScalar(bounds.fBottom); |
| 251 | } |
| 252 | |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 253 | void SkPictureRecord::drawText(const void* text, size_t byteLength, SkScalar x, |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 254 | SkScalar y, const SkPaint& paint) { |
| 255 | bool fast = paint.canComputeFastBounds(); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 256 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 257 | addDraw(fast ? DRAW_TEXT_TOP_BOTTOM : DRAW_TEXT); |
| 258 | addPaint(paint); |
| 259 | addText(text, byteLength); |
| 260 | addScalar(x); |
| 261 | addScalar(y); |
| 262 | if (fast) { |
| 263 | addFontMetricsTopBottom(paint, y); |
| 264 | } |
| 265 | validate(); |
| 266 | } |
| 267 | |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 268 | void SkPictureRecord::drawPosText(const void* text, size_t byteLength, |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 269 | const SkPoint pos[], const SkPaint& paint) { |
| 270 | size_t points = paint.countText(text, byteLength); |
| 271 | if (0 == points) |
| 272 | return; |
| 273 | |
| 274 | bool canUseDrawH = true; |
| 275 | // check if the caller really should have used drawPosTextH() |
| 276 | { |
| 277 | const SkScalar firstY = pos[0].fY; |
| 278 | for (size_t index = 1; index < points; index++) { |
| 279 | if (pos[index].fY != firstY) { |
| 280 | canUseDrawH = false; |
| 281 | break; |
| 282 | } |
| 283 | } |
| 284 | } |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 285 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 286 | bool fast = canUseDrawH && paint.canComputeFastBounds(); |
| 287 | |
| 288 | if (fast) { |
| 289 | addDraw(DRAW_POS_TEXT_H_TOP_BOTTOM); |
| 290 | } else { |
| 291 | addDraw(canUseDrawH ? DRAW_POS_TEXT_H : DRAW_POS_TEXT); |
| 292 | } |
| 293 | addPaint(paint); |
| 294 | addText(text, byteLength); |
| 295 | addInt(points); |
| 296 | |
| 297 | #ifdef SK_DEBUG_SIZE |
| 298 | size_t start = fWriter.size(); |
| 299 | #endif |
| 300 | if (canUseDrawH) { |
| 301 | if (fast) { |
| 302 | addFontMetricsTopBottom(paint, pos[0].fY); |
| 303 | } |
| 304 | addScalar(pos[0].fY); |
| 305 | SkScalar* xptr = (SkScalar*)fWriter.reserve(points * sizeof(SkScalar)); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 306 | for (size_t index = 0; index < points; index++) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 307 | *xptr++ = pos[index].fX; |
| 308 | } |
| 309 | else { |
| 310 | fWriter.writeMul4(pos, points * sizeof(SkPoint)); |
| 311 | } |
| 312 | #ifdef SK_DEBUG_SIZE |
| 313 | fPointBytes += fWriter.size() - start; |
| 314 | fPointWrites += points; |
| 315 | #endif |
| 316 | validate(); |
| 317 | } |
| 318 | |
| 319 | void SkPictureRecord::drawPosTextH(const void* text, size_t byteLength, |
| 320 | const SkScalar xpos[], SkScalar constY, |
| 321 | const SkPaint& paint) { |
| 322 | size_t points = paint.countText(text, byteLength); |
| 323 | if (0 == points) |
| 324 | return; |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 325 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 326 | bool fast = paint.canComputeFastBounds(); |
| 327 | |
| 328 | addDraw(fast ? DRAW_POS_TEXT_H_TOP_BOTTOM : DRAW_POS_TEXT_H); |
| 329 | addPaint(paint); |
| 330 | addText(text, byteLength); |
| 331 | addInt(points); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 332 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 333 | #ifdef SK_DEBUG_SIZE |
| 334 | size_t start = fWriter.size(); |
| 335 | #endif |
| 336 | if (fast) { |
| 337 | addFontMetricsTopBottom(paint, constY); |
| 338 | } |
| 339 | addScalar(constY); |
| 340 | fWriter.writeMul4(xpos, points * sizeof(SkScalar)); |
| 341 | #ifdef SK_DEBUG_SIZE |
| 342 | fPointBytes += fWriter.size() - start; |
| 343 | fPointWrites += points; |
| 344 | #endif |
| 345 | validate(); |
| 346 | } |
| 347 | |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 348 | void SkPictureRecord::drawTextOnPath(const void* text, size_t byteLength, |
| 349 | const SkPath& path, const SkMatrix* matrix, |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 350 | const SkPaint& paint) { |
| 351 | addDraw(DRAW_TEXT_ON_PATH); |
| 352 | addPaint(paint); |
| 353 | addText(text, byteLength); |
| 354 | addPath(path); |
| 355 | addMatrixPtr(matrix); |
| 356 | validate(); |
| 357 | } |
| 358 | |
| 359 | void SkPictureRecord::drawPicture(SkPicture& picture) { |
| 360 | addDraw(DRAW_PICTURE); |
| 361 | addPicture(picture); |
| 362 | validate(); |
| 363 | } |
| 364 | |
reed@android.com | 09b84a0 | 2009-06-26 20:22:26 +0000 | [diff] [blame] | 365 | void SkPictureRecord::drawShape(SkShape* shape) { |
| 366 | addDraw(DRAW_SHAPE); |
| 367 | |
| 368 | int index = fShapes.find(shape); |
| 369 | if (index < 0) { // not found |
| 370 | index = fShapes.count(); |
| 371 | *fShapes.append() = shape; |
| 372 | shape->ref(); |
| 373 | } |
| 374 | // follow the convention of recording a 1-based index |
| 375 | addInt(index + 1); |
| 376 | validate(); |
| 377 | } |
| 378 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 379 | void SkPictureRecord::drawVertices(VertexMode vmode, int vertexCount, |
| 380 | const SkPoint vertices[], const SkPoint texs[], |
| 381 | const SkColor colors[], SkXfermode*, |
| 382 | const uint16_t indices[], int indexCount, |
| 383 | const SkPaint& paint) { |
| 384 | uint32_t flags = 0; |
| 385 | if (texs) { |
| 386 | flags |= DRAW_VERTICES_HAS_TEXS; |
| 387 | } |
| 388 | if (colors) { |
| 389 | flags |= DRAW_VERTICES_HAS_COLORS; |
| 390 | } |
| 391 | if (indexCount > 0) { |
| 392 | flags |= DRAW_VERTICES_HAS_INDICES; |
| 393 | } |
| 394 | |
| 395 | addDraw(DRAW_VERTICES); |
| 396 | addPaint(paint); |
| 397 | addInt(flags); |
| 398 | addInt(vmode); |
| 399 | addInt(vertexCount); |
| 400 | addPoints(vertices, vertexCount); |
| 401 | if (flags & DRAW_VERTICES_HAS_TEXS) { |
| 402 | addPoints(texs, vertexCount); |
| 403 | } |
| 404 | if (flags & DRAW_VERTICES_HAS_COLORS) { |
| 405 | fWriter.writeMul4(colors, vertexCount * sizeof(SkColor)); |
| 406 | } |
| 407 | if (flags & DRAW_VERTICES_HAS_INDICES) { |
| 408 | addInt(indexCount); |
| 409 | fWriter.writePad(indices, indexCount * sizeof(uint16_t)); |
| 410 | } |
| 411 | } |
| 412 | |
reed@android.com | cb60844 | 2009-12-04 21:32:27 +0000 | [diff] [blame] | 413 | void SkPictureRecord::drawData(const void* data, size_t length) { |
| 414 | addDraw(DRAW_DATA); |
| 415 | addInt(length); |
| 416 | fWriter.writePad(data, length); |
| 417 | } |
| 418 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 419 | /////////////////////////////////////////////////////////////////////////////// |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 420 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 421 | void SkPictureRecord::reset() { |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 422 | SkSafeUnref(fPathHeap); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 423 | fPathHeap = NULL; |
| 424 | |
| 425 | fBitmaps.reset(); |
| 426 | fMatrices.reset(); |
| 427 | fPaints.reset(); |
| 428 | fPictureRefs.unrefAll(); |
| 429 | fRegions.reset(); |
reed@android.com | 8433b5d | 2009-07-03 02:52:27 +0000 | [diff] [blame] | 430 | fShapes.safeUnrefAll(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 431 | fWriter.reset(); |
| 432 | fHeap.reset(); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 433 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 434 | fRestoreOffsetStack.setCount(1); |
| 435 | fRestoreOffsetStack.top() = 0; |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 436 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 437 | fRCRecorder.reset(); |
| 438 | fTFRecorder.reset(); |
| 439 | } |
| 440 | |
| 441 | void SkPictureRecord::addBitmap(const SkBitmap& bitmap) { |
| 442 | addInt(find(fBitmaps, bitmap)); |
| 443 | } |
| 444 | |
| 445 | void SkPictureRecord::addMatrix(const SkMatrix& matrix) { |
| 446 | addMatrixPtr(&matrix); |
| 447 | } |
| 448 | |
| 449 | void SkPictureRecord::addMatrixPtr(const SkMatrix* matrix) { |
| 450 | addInt(find(fMatrices, matrix)); |
| 451 | } |
| 452 | |
| 453 | void SkPictureRecord::addPaint(const SkPaint& paint) { |
| 454 | addPaintPtr(&paint); |
| 455 | } |
| 456 | |
| 457 | void SkPictureRecord::addPaintPtr(const SkPaint* paint) { |
| 458 | addInt(find(fPaints, paint)); |
| 459 | } |
| 460 | |
| 461 | void SkPictureRecord::addPath(const SkPath& path) { |
| 462 | if (NULL == fPathHeap) { |
| 463 | fPathHeap = SkNEW(SkPathHeap); |
| 464 | } |
| 465 | addInt(fPathHeap->append(path)); |
| 466 | } |
| 467 | |
| 468 | void SkPictureRecord::addPicture(SkPicture& picture) { |
| 469 | int index = fPictureRefs.find(&picture); |
| 470 | if (index < 0) { // not found |
| 471 | index = fPictureRefs.count(); |
| 472 | *fPictureRefs.append() = &picture; |
| 473 | picture.ref(); |
| 474 | } |
| 475 | // follow the convention of recording a 1-based index |
| 476 | addInt(index + 1); |
| 477 | } |
| 478 | |
| 479 | void SkPictureRecord::addPoint(const SkPoint& point) { |
| 480 | #ifdef SK_DEBUG_SIZE |
| 481 | size_t start = fWriter.size(); |
| 482 | #endif |
| 483 | fWriter.writePoint(point); |
| 484 | #ifdef SK_DEBUG_SIZE |
| 485 | fPointBytes += fWriter.size() - start; |
| 486 | fPointWrites++; |
| 487 | #endif |
| 488 | } |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 489 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 490 | void SkPictureRecord::addPoints(const SkPoint pts[], int count) { |
| 491 | fWriter.writeMul4(pts, count * sizeof(SkPoint)); |
| 492 | #ifdef SK_DEBUG_SIZE |
| 493 | fPointBytes += count * sizeof(SkPoint); |
| 494 | fPointWrites++; |
| 495 | #endif |
| 496 | } |
| 497 | |
| 498 | void SkPictureRecord::addRect(const SkRect& rect) { |
| 499 | #ifdef SK_DEBUG_SIZE |
| 500 | size_t start = fWriter.size(); |
| 501 | #endif |
| 502 | fWriter.writeRect(rect); |
| 503 | #ifdef SK_DEBUG_SIZE |
| 504 | fRectBytes += fWriter.size() - start; |
| 505 | fRectWrites++; |
| 506 | #endif |
| 507 | } |
| 508 | |
| 509 | void SkPictureRecord::addRectPtr(const SkRect* rect) { |
| 510 | if (fWriter.writeBool(rect != NULL)) { |
| 511 | fWriter.writeRect(*rect); |
| 512 | } |
| 513 | } |
| 514 | |
| 515 | void SkPictureRecord::addIRectPtr(const SkIRect* rect) { |
| 516 | if (fWriter.writeBool(rect != NULL)) { |
| 517 | *(SkIRect*)fWriter.reserve(sizeof(SkIRect)) = *rect; |
| 518 | } |
| 519 | } |
| 520 | |
| 521 | void SkPictureRecord::addRegion(const SkRegion& region) { |
| 522 | addInt(find(fRegions, region)); |
| 523 | } |
| 524 | |
| 525 | void SkPictureRecord::addText(const void* text, size_t byteLength) { |
| 526 | #ifdef SK_DEBUG_SIZE |
| 527 | size_t start = fWriter.size(); |
| 528 | #endif |
| 529 | addInt(byteLength); |
| 530 | fWriter.writePad(text, byteLength); |
| 531 | #ifdef SK_DEBUG_SIZE |
| 532 | fTextBytes += fWriter.size() - start; |
| 533 | fTextWrites++; |
| 534 | #endif |
| 535 | } |
| 536 | |
| 537 | /////////////////////////////////////////////////////////////////////////////// |
| 538 | |
| 539 | int SkPictureRecord::find(SkTDArray<const SkFlatBitmap* >& bitmaps, const SkBitmap& bitmap) { |
| 540 | SkFlatBitmap* flat = SkFlatBitmap::Flatten(&fHeap, bitmap, fBitmapIndex, |
| 541 | &fRCRecorder); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 542 | int index = SkTSearch<SkFlatData>((const SkFlatData**) bitmaps.begin(), |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 543 | bitmaps.count(), (SkFlatData*) flat, sizeof(flat), &SkFlatData::Compare); |
| 544 | if (index >= 0) { |
reed@android.com | aefd2bc | 2009-03-30 21:02:14 +0000 | [diff] [blame] | 545 | (void)fHeap.unalloc(flat); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 546 | return bitmaps[index]->index(); |
| 547 | } |
| 548 | index = ~index; |
| 549 | *bitmaps.insert(index) = flat; |
| 550 | return fBitmapIndex++; |
| 551 | } |
| 552 | |
| 553 | int SkPictureRecord::find(SkTDArray<const SkFlatMatrix* >& matrices, const SkMatrix* matrix) { |
| 554 | if (matrix == NULL) |
| 555 | return 0; |
| 556 | SkFlatMatrix* flat = SkFlatMatrix::Flatten(&fHeap, *matrix, fMatrixIndex); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 557 | int index = SkTSearch<SkFlatData>((const SkFlatData**) matrices.begin(), |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 558 | matrices.count(), (SkFlatData*) flat, sizeof(flat), &SkFlatData::Compare); |
reed@android.com | aefd2bc | 2009-03-30 21:02:14 +0000 | [diff] [blame] | 559 | if (index >= 0) { |
| 560 | (void)fHeap.unalloc(flat); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 561 | return matrices[index]->index(); |
reed@android.com | aefd2bc | 2009-03-30 21:02:14 +0000 | [diff] [blame] | 562 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 563 | index = ~index; |
| 564 | *matrices.insert(index) = flat; |
| 565 | return fMatrixIndex++; |
| 566 | } |
| 567 | |
| 568 | int SkPictureRecord::find(SkTDArray<const SkFlatPaint* >& paints, const SkPaint* paint) { |
| 569 | if (paint == NULL) { |
| 570 | return 0; |
| 571 | } |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 572 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 573 | SkFlatPaint* flat = SkFlatPaint::Flatten(&fHeap, *paint, fPaintIndex, |
| 574 | &fRCRecorder, &fTFRecorder); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 575 | int index = SkTSearch<SkFlatData>((const SkFlatData**) paints.begin(), |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 576 | paints.count(), (SkFlatData*) flat, sizeof(flat), &SkFlatData::Compare); |
| 577 | if (index >= 0) { |
reed@android.com | aefd2bc | 2009-03-30 21:02:14 +0000 | [diff] [blame] | 578 | (void)fHeap.unalloc(flat); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 579 | return paints[index]->index(); |
| 580 | } |
| 581 | |
| 582 | index = ~index; |
| 583 | *paints.insert(index) = flat; |
| 584 | return fPaintIndex++; |
| 585 | } |
| 586 | |
| 587 | int SkPictureRecord::find(SkTDArray<const SkFlatRegion* >& regions, const SkRegion& region) { |
| 588 | SkFlatRegion* flat = SkFlatRegion::Flatten(&fHeap, region, fRegionIndex); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 589 | int index = SkTSearch<SkFlatData>((const SkFlatData**) regions.begin(), |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 590 | regions.count(), (SkFlatData*) flat, sizeof(flat), &SkFlatData::Compare); |
reed@android.com | aefd2bc | 2009-03-30 21:02:14 +0000 | [diff] [blame] | 591 | if (index >= 0) { |
| 592 | (void)fHeap.unalloc(flat); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 593 | return regions[index]->index(); |
reed@android.com | aefd2bc | 2009-03-30 21:02:14 +0000 | [diff] [blame] | 594 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 595 | index = ~index; |
| 596 | *regions.insert(index) = flat; |
| 597 | return fRegionIndex++; |
| 598 | } |
| 599 | |
| 600 | #ifdef SK_DEBUG_DUMP |
| 601 | void SkPictureRecord::dumpMatrices() { |
| 602 | int count = fMatrices.count(); |
| 603 | SkMatrix defaultMatrix; |
| 604 | defaultMatrix.reset(); |
| 605 | for (int index = 0; index < count; index++) { |
| 606 | const SkFlatMatrix* flatMatrix = fMatrices[index]; |
| 607 | flatMatrix->dump(); |
| 608 | } |
| 609 | } |
| 610 | |
| 611 | void SkPictureRecord::dumpPaints() { |
| 612 | int count = fPaints.count(); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 613 | for (int index = 0; index < count; index++) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 614 | fPaints[index]->dump(); |
| 615 | } |
| 616 | #endif |
| 617 | |
| 618 | #ifdef SK_DEBUG_SIZE |
| 619 | size_t SkPictureRecord::size() const { |
| 620 | size_t result = 0; |
| 621 | size_t sizeData; |
| 622 | bitmaps(&sizeData); |
| 623 | result += sizeData; |
| 624 | matrices(&sizeData); |
| 625 | result += sizeData; |
| 626 | paints(&sizeData); |
| 627 | result += sizeData; |
| 628 | paths(&sizeData); |
| 629 | result += sizeData; |
| 630 | pictures(&sizeData); |
| 631 | result += sizeData; |
| 632 | regions(&sizeData); |
| 633 | result += sizeData; |
| 634 | result += streamlen(); |
| 635 | return result; |
| 636 | } |
| 637 | |
| 638 | int SkPictureRecord::bitmaps(size_t* size) const { |
| 639 | size_t result = 0; |
| 640 | int count = fBitmaps.count(); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 641 | for (int index = 0; index < count; index++) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 642 | result += sizeof(fBitmaps[index]) + fBitmaps[index]->size(); |
| 643 | *size = result; |
| 644 | return count; |
| 645 | } |
| 646 | |
| 647 | int SkPictureRecord::matrices(size_t* size) const { |
| 648 | int count = fMatrices.count(); |
| 649 | *size = sizeof(fMatrices[0]) * count; |
| 650 | return count; |
| 651 | } |
| 652 | |
| 653 | int SkPictureRecord::paints(size_t* size) const { |
| 654 | size_t result = 0; |
| 655 | int count = fPaints.count(); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 656 | for (int index = 0; index < count; index++) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 657 | result += sizeof(fPaints[index]) + fPaints[index]->size(); |
| 658 | *size = result; |
| 659 | return count; |
| 660 | } |
| 661 | |
| 662 | int SkPictureRecord::paths(size_t* size) const { |
| 663 | size_t result = 0; |
| 664 | int count = fPaths.count(); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 665 | for (int index = 0; index < count; index++) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 666 | result += sizeof(fPaths[index]) + fPaths[index]->size(); |
| 667 | *size = result; |
| 668 | return count; |
| 669 | } |
| 670 | |
| 671 | int SkPictureRecord::regions(size_t* size) const { |
| 672 | size_t result = 0; |
| 673 | int count = fRegions.count(); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 674 | for (int index = 0; index < count; index++) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 675 | result += sizeof(fRegions[index]) + fRegions[index]->size(); |
| 676 | *size = result; |
| 677 | return count; |
| 678 | } |
| 679 | |
| 680 | size_t SkPictureRecord::streamlen() const { |
| 681 | return fWriter.size(); |
| 682 | } |
| 683 | #endif |
| 684 | |
| 685 | #ifdef SK_DEBUG_VALIDATE |
| 686 | void SkPictureRecord::validate() const { |
| 687 | validateBitmaps(); |
| 688 | validateMatrices(); |
| 689 | validatePaints(); |
| 690 | validatePaths(); |
| 691 | validatePictures(); |
| 692 | validateRegions(); |
| 693 | } |
| 694 | |
| 695 | void SkPictureRecord::validateBitmaps() const { |
| 696 | int count = fBitmaps.count(); |
| 697 | SkASSERT((unsigned) count < 0x1000); |
| 698 | for (int index = 0; index < count; index++) { |
| 699 | const SkFlatBitmap* bitPtr = fBitmaps[index]; |
| 700 | SkASSERT(bitPtr); |
| 701 | bitPtr->validate(); |
| 702 | } |
| 703 | } |
| 704 | |
| 705 | void SkPictureRecord::validateMatrices() const { |
| 706 | int count = fMatrices.count(); |
| 707 | SkASSERT((unsigned) count < 0x1000); |
| 708 | for (int index = 0; index < count; index++) { |
| 709 | const SkFlatMatrix* matrix = fMatrices[index]; |
| 710 | SkASSERT(matrix); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame^] | 711 | matrix->validate(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 712 | } |
| 713 | } |
| 714 | |
| 715 | void SkPictureRecord::validatePaints() const { |
| 716 | int count = fPaints.count(); |
| 717 | SkASSERT((unsigned) count < 0x1000); |
| 718 | for (int index = 0; index < count; index++) { |
| 719 | const SkFlatPaint* paint = fPaints[index]; |
| 720 | SkASSERT(paint); |
| 721 | // paint->validate(); |
| 722 | } |
| 723 | } |
| 724 | |
| 725 | void SkPictureRecord::validatePaths() const { |
| 726 | int count = fPaths.count(); |
| 727 | SkASSERT((unsigned) count < 0x1000); |
| 728 | for (int index = 0; index < count; index++) { |
| 729 | const SkFlatPath* path = fPaths[index]; |
| 730 | SkASSERT(path); |
| 731 | path->validate(); |
| 732 | } |
| 733 | } |
| 734 | |
| 735 | void SkPictureRecord::validateRegions() const { |
| 736 | int count = fRegions.count(); |
| 737 | SkASSERT((unsigned) count < 0x1000); |
| 738 | for (int index = 0; index < count; index++) { |
| 739 | const SkFlatRegion* region = fRegions[index]; |
| 740 | SkASSERT(region); |
| 741 | region->validate(); |
| 742 | } |
| 743 | } |
| 744 | #endif |
| 745 | |